package com.kuang.dao;

import com.kuang.pojo.Department;
import com.kuang.pojo.Employee;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/**员工dao
 * @author FHL
 */
@Repository
public class EmployeeDao {
    //模拟员工数据库表
    private static Map<Integer, Employee> employees=null;
    //员工有所属的部门
    @Autowired
    private DepartmentDao departmentDao;
    static {
        employees=new HashMap<Integer,Employee>();
employees.put(1001,new Employee(1001,"AA","AA1234@qq.com",0,new Department(101,"教学部")));
employees.put(1002,new Employee(1002,"BB","BB1234@qq.com",1,new Department(102,"市场部")));
employees.put(1003,new Employee(1003,"CC","CC1234@qq.com",0,new Department(103,"教研部")));
employees.put(1004,new Employee(1004,"DD","DD1234@qq.com",1,new Department(104,"运营部")));
employees.put(1005,new Employee(1005,"EE","EE1234@qq.com",0,new Department(105,"后勤部")));
    }
    //模拟主键自增
    private static Integer initId=1006;
    //增加一个员工
    public void add(Employee employee){
        if (employee.getId()==null){
        employee.setId(initId++);
//完成自增
        }
        employee.setDepartment(departmentDao.getDepartmentById(employee.getDepartment().getId()));
        employees.put(employee.getId(), employee);
    }
    //查询全部的员工信息
    public Collection<Employee>getAll(){
        return employees.values();
    }
    //通过id值查询员工信息
    public Employee getEmployeeById(Integer id){
        return employees.get(id);
    }
    //删除指定id值的员工
    public void delete(Integer id){
        employees.remove(id);
    }

}
